Evidence map›Paper›PMID 27303213›Full record

ReviewThrombosis journal2016

Vitamin K antagonist use: evidence of the difficulty of achieving and maintaining target INR range and subsequent consequences.

Jeff R Schein, C Michael White, Winnie W Nelson, Jeffrey Kluger, Elizabeth S Mearns, Craig I Coleman

Open access · goldAbstract readReview
In one paragraph

Review in Thrombosis journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Maxillofacial haemorrhagic symptoms in emergency department patients: impact of antithrombotics.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  14. Electrochemical Monitoring in Anticoagulation Therapy.Molecules (Basel, Switzerland) · 2024
    Review
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Stability of vitamin K antagonist anticoagulation after COVID-19 diagnosis.Research and practice in thrombosis and haemostasis · 2021
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Jeff R ScheinJanssen Scientific Affairs, LLC, Health Economics & Outcomes Research, Raritan, NJ USA.
C Michael WhiteDepartment of Pharmacy Practice, University of Connecticut School of Pharmacy, 69 N. Eagleville Road, Storrs, CT 06269-3092 USA ; Hartford Hospital Division of Cardiology, 80 Seymour Street, Hartford, CT 06102-5037 USA.
Winnie W NelsonJanssen Scientific Affairs, LLC, Health Economics & Outcomes Research, Raritan, NJ USA.
Jeffrey KlugerHartford Hospital Division of Cardiology, 80 Seymour Street, Hartford, CT 06102-5037 USA.
Elizabeth S MearnsDepartment of Pharmacy Practice, University of Connecticut School of Pharmacy, 69 N. Eagleville Road, Storrs, CT 06269-3092 USA.
Craig I ColemanDepartment of Pharmacy Practice, University of Connecticut School of Pharmacy, 69 N. Eagleville Road, Storrs, CT 06269-3092 USA ; Hartford Hospital Division of Cardiology, 80 Seymour Street, Hartford, CT 06102-5037 USA.
Hartford Hospital · USJanssen Scientific Affairs (United States)University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin K antagonists (VKAs) are effective oral anticoagulants that are titrated to a narrow therapeutic international normalized ratio (INR) range. We reviewed published literature assessing the impact of INR stability - getting into and staying in target INR range - on outcomes including thrombotic events, major bleeding, and treatment costs, as well as key factors that impact INR stability. A time in therapeutic range (TTR) of ≥65 % is commonly accepted as the definition of INR stability. In the real-world setting, this is seldom achieved with standard-of-care management, thus increasing the patients' risks of thrombotic or major bleeding events. There are many factors associated with poor INR control. Being treated in community settings, newly initiated on a VKA, younger in age, or nonadherent to therapy, as well as having polymorphisms of CYP2C9 or VKORC1, or multiple physical or mental co-morbid disease states have been associated with lower TTR. Clinical prediction tools are available, though they can only explain <10 % of the variance behind poor INR control. Clinicians caring for patients who require anticoagulation are encouraged to intensify diligence in INR management when using VKAs and to consider appropriate use of newer anticoagulants as a therapeutic option.

Indexed as

AnticoagulationAtrial fibrillationInternational normalized ratioVenous thromboembolismVitamin K antagonists

Identifiers

PMID27303213
PMCPMC4906845
OpenAlexW2422557490

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.